/*
 * Copyright (C) 2024 Igalia S.L.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#if USE(SKIA)
#include "GraphicsContextSkia.h"
#include "ImageBufferSkiaBackend.h"
#include <wtf/Forward.h>

IGNORE_CLANG_WARNINGS_BEGIN("cast-align")
#include <skia/core/SkSurface.h>
IGNORE_CLANG_WARNINGS_END

namespace WebCore {

class ImageBufferSkiaSurfaceBackend : public ImageBufferSkiaBackend {
public:
    virtual ~ImageBufferSkiaSurfaceBackend();

    static IntSize calculateSafeBackendSize(const Parameters&);
    static unsigned calculateBytesPerRow(const IntSize&);
    static size_t calculateMemoryCost(const Parameters&);

protected:
    ImageBufferSkiaSurfaceBackend(const Parameters&, sk_sp<SkSurface>&&, RenderingMode);

    GraphicsContext& context() final { return m_context; }
    unsigned bytesPerRow() const final;
    bool canMapBackingStore() const final;

    sk_sp<SkSurface> m_surface;
    GraphicsContextSkia m_context;
};

} // namespace WebCore

#endif // USE(SKIA)
